It is created from electrical glass cloth with alkali-free that has been impregnated with silicone resin under pressure. heat and rolling. The thermal grade is class H insulation. With excellent mechanical strength and dielectric property, wet-resistant . Used for the insulating slots. windings. gaskets. junction board of the dry-type transformer/railway transformer/electrical equipment/traction motor etc.

Tubes: Thickness of wall 1.5-200mm Diameter: ¦µ 6-2000mm

technical data

No Specification Unit Index

1 Flexural strength 1.6-3mm %
>= 3mm
2 Density g/ ©M 3 >= 1.60

3 Flexural strength at room temperature Mpa >= 117.6

4 Compressive strength Mpa >= 68.6

5 Shearing strength Mpa >= 9.8

At room

temperature >= 1.0X10 5

6 Volume receptivity After wet M Ω m >= 1.0X10 3

180 oC >= 1.0X10 3

inner diameter inner diameter

= 26mm

Electrical strength perpendicular 1.5mm 7 12

7 to lamination in transformer oil at 2.0mm KV 10 14

90 +- 2 oC (5 min)/thickness of wall 2.5mm 13 16

3.0mm 15 18